Shop 3 Carat Diamond Engagement Rings, where each stunning ring embodies timeless beauty and stunning craftsmanship. These exquisite 3 carat diamond rings were hand-selected by Afshin and Michael, for their superior quality and design.

Show sidebar
GIA-Certified Center 3.02 Pear-Shaped Diamond with Round Cut Diamonds SB6036
diamond detailed ring with center 3.02ct center diamond Claud Ring SB6036
Add to cart

Vintage GIA 3.02ct Pear Shaped Diamond Claud Ring

RESERVED
Antique Art Deco 3.07ct Diamond Halo Engagement Ring. Glenview Ring. Circa 1930 14273
Antique Art Deco 3.07ct Diamond Halo Engagement Ring. Glenview Ring 14273
Add to cart

Antique Art Deco 3.07ct Diamond Halo Engagement Ring. Glenview Ring. Circa 1930

$39,000
3.80 carat GIA-Certified Center round diamond with diamonds on shoulder Camdenton Ring SB6123
Antique Gia diamond Ring 3.80 carats with diamonds shoulders SB6123
Add to cart

Antique GIA 3.80ct Old European Cut Diamond Camdenton Ring, Circa 1920

Contact for Price
4.25ct Old European Cut Diamond And Baguette Halo Accented Ring 14034-TV-1000PX
Platinum Mounting Open Work Under Gallery Diamond Engagement Ring 14034-TSV-1000PX
Add to cart

3.80ct Old European Cut Diamond Engagement Ring. Bayside Ring

$55,000
3.01 Carat Radiant cut diamond Ellerbe Ring Top View
GIA 3.01 Carat Diamond Ring Ellerbe Ring Top Side View
Add to cart

3.01ct, F color Radiant Cut Diamond Ellerbe Ring

$68,000
Oval Rose Cut Diamond Micropave Engagement Ring - Bel Air Ring 13870 TV
Rose Cut Diamond Pave Set Shank Engagement Ring 13870-TSV-1000PX
Add to cart

3.02ct Oval Rose Cut Diamond Bel Air Ring

$54,000
3.14ct GIA Certified Emerald Cut Diamond with diamond accents Deansgate Ring 13601
Platinum Three Stone 3.14ct Emerald Cut Engagement Ring 13601-TSV-1000PX
Add to cart

3.14ct GIA Certified Emerald Cut Diamond Deansgate Ring

$60,000
Marbury 3.53ct Antique Cushion Cut Diamond Ring Three Stone TV HER604
Marbury 3 carat Antique Cushion Cut Diamond Engagement Ring TSV
Add to cart

Three-Stone Antique Cushion Cut Diamond Marbury Ring

Contact Us For Price
Diamond and Yellow Gold Ring Gifford Ring Top View 14482
French Yellow Gold and Diamond Ring Gifford Ring Top Side View
Add to cart

Vintage French GIA 3.00ct Diamond Ring Circa 1970 Gifford Ring

$50,000
3.04ct Diamond and Platinum Engagement Ring - Osborne Ring 13928 Top View
Vintage 3.04ct Round Brilliant Diamond Ring - Osborne Ring 13928 TSV
Add to cart

Vintage GIA Certified 3.04ct Diamond Ring, Circa 1960. Osborne Ring.

$60,000
14157 TV Antique Cushion cut Diamond with Sapphire Halo Engagement Ring 14157
14157 Top Side View Cushion Vintage Diamond and Sapphire Platinum Ring
Add to cart

3.03ct Antique Cushion Cut and Sapphire Halo Montreal Ring

$33,000
3 carat Diamond and Platinum Ring Olivette Engagement Ring HER608
Diamond Olivette Ring Platinum Design EDJ TSV
Add to cart

Bow Motif GIA Certified 3.43ct Diamond Olivette Ring

Contact Us For Price
emerald cut center diamond with baguette diamond accenting stones platinum Cartier Ring HER127
Cartier GIA Certified 3.04ct Emerald Cut Diamond with accenting diamonds Ring HER127
Add to cart

Cartier GIA Certified 3.04ct Emerald Cut Diamond Ring

$180,000
Retro Era Old European Diamond Ring - Weymouth Ring 14378 TV
Side View Vintage Old European Cut Diamond French Engagement Ring 14378
Add to cart

Vintage 3.65ct Diamond Debonair Ring. Retro Era, Circa 1940

$52,000
Vintage Retro Era 3.42ct Diamond Gatineau Ring, Circa 1945 14885
Vintage Retro Era 3.42 carat Diamond Gatineau Ring, Circa 1945 14885
Add to cart

Vintage Retro Era 3.42ct Diamond Gatineau Ring, Circa 1945

$65,000
New
3.06 carat oval cut fancy yellow diamond platinum Barnwell Ring TV JR07
Read more

3.06ct GIA Oval Cut Fancy Yellow Diamond Barnwell Ring

CONTACT FOR PRICE
3.07ct Old European Cut Diamond Ring - Altona Ring 14355 Top View
Old European Diamond Sapphire Halo Ring - Altona Ring 14355 TSV
Add to cart

3.07ct Diamond and Sapphire Halo Altona Ring

$37,500
GIA certified 3.08 carat diamond ring with detailed design Rockland ring15689
3.08ct Art Deco Diamond with intricate swirl detailing Rockland Ring 15689
Add to cart

3.08ct Art Deco Diamond Rockland Ring, Circa 1925

$45,000
3.08ct Asscher Cut Diamond Engagement Ring - Caffrey Ring 14226 Top View
Asscher Cut Diamond Sapphire Halo Ring - Caffrey Ring 14226 TSV
Add to cart

3.08ct Asscher Cut Diamond and Sapphire Halo Caffrey Ring

$50,000
GIA-Certified Cushion Shaped Antique Rose-Cut Engagement Ring HER4
Cumbria Ring Top Side View
Add to cart

3.11ct Rose Cut Diamond Bergon Ring

Contact Us For Price
3-carat Vintage Diamond Solitaire Engagement Ring 13245 Top View
3.14-carat diamond solitaire engagement ring 13245 TSV
Add to cart

3.14ct Transitional Cut Diamond Cascais Ring

$35,000
3.26ct Old Euro 18k Yellow Gold with diamond Halo Astoria Ring 14361
3.26ct Old Euro 18k Yellow Gold Halo Astoria Ring 14361
Add to cart

3.26ct Old Euro 18k Yellow Gold Halo Astoria Ring

$40,000
New
3 carat radiant cut yellow diamond platinum diamond accent Calada Ring J1292 TV
3.00 carat radiant cut diamond diamond accent platinum Calada Ring J1292 TSV
Read more

3ct GIA Radiant Cut Fancy Yellow Diamond Calada Ring

CONTACT FOR PRICE
3.08ct cushion cut center diamond in bezel setting Clearfield Ring DAKA1
Antique ring circa 1920s with large center diamond Clearfield Ring DAKA1
Add to cart

Antique 3.08ct Cushion Cut Diamond Clearfield Ring, Circa 1920

Contact For Price
Art Deco 3.02 carat center old european cut diamond Sandstone Ring SB6127
Art Deco 3.02ct GIA Old European Cut Diamond Sandstone Ring SB6127
Add to cart

Art Deco 3.02ct GIA Old European Cut Diamond Sandstone Ring, Circa 1925

Contact for Price
Top View Art Deco Era Platinum Engagement Ring SB0533
Bayard 3.50ct Diamond Antique platinum Ring SV
Add to cart

Art Deco 3.50ct Diamond Bayard Ring. Antique, Circa 1920

CONTACT FOR PRICE
3.08 carat certified GIA art deco ring with filigree design Wanette Ring 15689
Art Deco era GIA 3.08 carat Diamond Wanette Ring, Circa 1925 15689vb
Add to cart

Art Deco GIA 3.08ct Diamond Wanette Ring, Circa 1925

$45,000
Bryant Park Ring cushion cut diamond and sapphire ring 14634-TV-1000PX
cushion cut diamond and sapphire ring Bryant park ring 14634-TSV-1000PX
Add to cart

Geometric 3.33ct Antique Cushion Cut Diamond Bryant Park Ring

$32,000
Emerald Cut Diamond Ring Colborne Ring Top View 14015
gia certified 3.00ct emerald cut diamond ring
Add to cart

GIA 3.00ct Emerald Cut Diamond Colborne Ring

$80,000
3.02ct asscher cut diamond platinum accent Toiano Ring DS5201
3.02ct Asscher Cut Diamond platinum diamond accent Toiano Ring DS201 SV
Add to cart

GIA 3.02ct Asscher Cut Diamond Toiano Ring

CONTACT FOR PRICE